反应 #3763457
相关文献 (1)
openreactiondata ↗doi:10.6084/m9.figshare.5104873.v1; patent:US08106082B2
反应条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.
实验步骤: The starting material, 2-bromobenzene-1-sulfonamide, is commercially available. Reaction of 2-bromobenzene-1-sulfonamide in a solvent such as DMF, with 1,1-dimethoxy-N,N-dimethylmethanamine, followed by the addition of sodium hydrogen sulfate in water, yields 2-bromo-N-[1-dimethylaminometh-(E)-ylidene]benzene-sulfonamide. This compound is reacted with 4-methylphenylboronic acid to yield 4′-methylbiphenyl-2-sulfonic acid 1-dimethylaminometh-(E)-ylideneamide, then the —(CH2)r-L moiety is added, for example, by a halogenation reaction, to form compound (1c).
来源 ID: ord-0e40447194914754a69e1071fc4b0167